Brass ball valve is manually operated full port valve, which is used to control water to small open-head extinguishing systems or in the trim on waterflow alarm valves, dry pipe valves or automatic water control valves.
Available size (Source 1 with NPT, brass)
| Size |
L (mm) |
Connection |
Working pressure (psi ) |
Ref. No. |
| 1/4″ / DN8 |
43 |
NPT |
600 |
VC0501 (UL) |
| 3/8″ / DN10 |
43 |
NPT |
600 |
VC0502 (UL) |
| 1/2″ / DN15 |
57 |
NPT |
600 (300) |
VC0503 (UL/FM) |
| 3/4″ / DN20 |
63 |
NPT |
600 (300) |
VC0504 (UL/FM) |
| 1″ / DN25 |
76 |
NPT |
600 (300) |
VC0505 (UL/FM) |
| 1-1/4″ / DN32 |
87 |
NPT |
600 (300) |
VC0506 (UL/FM) |
| 1-1/2″ / DN40 |
94 |
NPT |
600 (300) |
VC0507 (UL/FM) |
| 2″ / DN50 |
108 |
NPT |
300 |
VC0508 (UL/FM) |
| 2-1/2″ / DN65 |
136 |
NPT |
300 |
VC0509 (UL) |
| 3″ / DN80 |
161 |
NPT |
300 |
VC0510 (UL) |
| 4″ / DN100 |
185 |
NPT |
300 |
VC0511 (UL) |
Note: For size 1/2″ to 1-1/2″, the working pressure is 600 psi by UL listed, and 300 psi by FM approved.
Available size (Source 1 with soldered, brass)
| Size |
L (mm) |
Connection |
Working pressure (psi ) |
Ref. No. |
| 1/2″ / DN15 |
55 |
soldered |
300 |
VC0512 (FM) |
| 3/4″ / DN20 |
70 |
soldered |
300 |
VC0513 (FM) |
| 1″ / DN25 |
88 |
soldered |
300 |
VC0514 (FM) |
| 1-1/4″ / DN32 |
97 |
soldered |
300 |
VC0515 (FM) |
| 1-1/2″ / DN40 |
112 |
soldered |
300 |
VC0516 (FM) |
| 2″ / DN50 |
137 |
soldered |
300 |
VC0517 (FM) |
Available size (Source 2 with BSPT or NPT, stainless steel)
| Size |
L (mm) |
Connection |
Working pressure (psi ) |
Ref. No. |
| 1/2″ / DN15 |
65 |
BSPT / NPT |
300 |
VC0521 (UL/FM) |
| 3/4″ / DN20 |
77 |
BSPT / NPT |
300 |
VC0522 (UL/FM) |
| 1″ / DN25 |
85 |
BSPT / NPT |
300 |
VC0523 (UL/FM) |
| 1-1/4″ / DN32 |
100 |
BSPT / NPT |
300 |
VC0524 (UL/FM) |
| 1-1/2″ / DN40 |
111 |
BSPT / NPT |
300 |
VC0525 (UL/FM) |
| 2″ / DN50 |
124 |
BSPT / NPT |
300 |
VC0526 (UL/FM) |
| 1/2″ / DN15 |
65 |
BSPT / NPT |
300 |
VC0527 (UL/FM) |
| 3/4″ / DN20 |
77 |
BSPT / NPT |
300 |
VC0528 (UL/FM) |
Note: For type VC0527 and VC0528, it has lock device at the handle.
Available size (Source 3 with BSPT / BSPP (G) / NPT, brass)
| Size |
L (mm) |
Connection |
Working pressure (psi ) |
Ref. No. |
| 1/4″ / DN8 |
43 |
BSPT / BSPP (G) / NPT |
400 |
VC0531 (UL) |
| 3/8″ / DN10 |
45 |
BSPT / BSPP (G) / NPT |
400 |
VC0532 (UL) |
| 1/2″ / DN15 |
54 |
BSPT / BSPP (G) / NPT |
175 (600) |
VC0533 (UL/FM) |
| 3/4″ / DN20 |
62 |
BSPT / BSPP (G) / NPT |
175 (600) |
VC0534 (UL/FM) |
| 1″ / DN25 |
75 |
BSPT / BSPP (G) / NPT |
175 (500) |
VC0535 (UL/FM) |
| 1-1/4″ / DN32 |
84 |
BSPT / BSPP (G) / NPT |
175 (500) |
VC0536 (UL/FM) |
| 1-1/2″ / DN40 |
93 |
BSPT / BSPP (G) / NPT |
175 (500) |
VC0537 (UL/FM) |
| 2″ / DN50 |
107 |
BSPT / BSPP (G) / NPT |
175 (500) |
VC0538 (UL/FM) |
Note:
1. For BSPT connection, it is only UL listed, not FM approved
2. For size 1/2″ to 2″ with BSPP / NPT connection, the working pressure is 175 psi by UL listed, and 600 or 500 psi by FM approved.
Available size (Source 4 with BSPP (G) / BSPT, brass)
| Size |
L (mm) |
Connection |
Working pressure |
Ref. No. |
| 1/2″ / DN15 |
53 |
BSPP (G) / BSPT |
PN 16 / PN 20 |
VC0541 (ISO) |
| 3/4″ / DN20 |
56 |
BSPP (G) / BSPT |
PN 16 / PN 20 |
VC0542 (ISO) |
| 1″ / DN25 |
68 |
BSPP (G) / BSPT |
PN 16 / PN 20 |
VC0543 (ISO) |
| 1-1/4″ / DN32 |
76 |
BSPP (G) / BSPT |
PN 16 / PN 20 |
VC0544 (ISO) |
| 1-1/2″ / DN40 |
88 |
BSPP (G) / BSPT |
PN 16 / PN 20 |
VC0545 (ISO) |
| 2″ / DN50 |
103 |
BSPP (G) / BSPT |
PN 16 / PN 20 |
VC0546 (ISO) |
| 2-1/2″ / DN65 |
124 |
BSPP (G) / BSPT |
PN 16 / PN 20 |
VC0547 (ISO) |
| 3″ / DN80 |
148 |
BSPP (G) / BSPT |
PN 16 |
VC0548 (ISO) |
| 4″ / DN100 |
173 |
BSPP (G) / BSPT |
PN 16 |
VC0549 (ISO) |
